From f19903865176f469cf13504841965b401584831e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Thu, 21 Mar 2024 06:44:21 +0100
Subject: [PATCH] transaction: Add some missing flags for modules

---
 transaction.go | 7 +++++++
 transaction.h  | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/transaction.go b/transaction.go
index b918a24b..8ff6e863 100644
--- a/transaction.go
+++ b/transaction.go
@@ -138,6 +138,13 @@ const (
 	// ChangeExpiredAuthtok indicates that the authentication token
 	// should be changed if it has expired.
 	ChangeExpiredAuthtok Flags = C.PAM_CHANGE_EXPIRED_AUTHTOK
+	// PrelimCheck indicates that the password service should only
+	// perform preliminary checks. No passwords should be updated.
+	PrelimCheck Flags = C.PAM_PRELIM_CHECK
+	// UpdateAuthtok indicates that password service should update
+	// passwords Note: [pam.PrelimCheck] and [pam.UpdateAuthtok] cannot
+	// both be set simultaneously!
+	UpdateAuthtok Flags = C.PAM_UPDATE_AUTHTOK
 )
 
 // PutEnv adds or changes the value of PAM environment variables.
diff --git a/transaction.h b/transaction.h
index 292aa960..f224d805 100644
--- a/transaction.h
+++ b/transaction.h
@@ -14,6 +14,14 @@
 #define BINARY_PROMPT_IS_SUPPORTED 0
 #endif
 
+#ifndef PAM_PRELIM_CHECK
+#define PAM_PRELIM_CHECK 0
+#endif
+
+#ifndef PAM_UPDATE_AUTHTOK
+#define PAM_UPDATE_AUTHTOK 0
+#endif
+
 #ifdef __sun
 #define PAM_CONST
 #else